13031234 has 8 divisors (see below), whose sum is σ = 19574460. Its totient is φ = 6506416.

The previous prime is 13031233. The next prime is 13031243. The reversal of 13031234 is 43213031.

It is a happy number.

13031234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10582009 + 2449225 = 3253^2 + 1565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13031234³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669 + ... + 5760.

Almost surely, 2^13031234 is an apocalyptic number.

13031234 is a deficient number, since it is larger than the sum of its proper divisors (6543226).

13031234 is an equidigital number, since it uses as much as digits as its factorization.

13031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13031234 is about 3609.8800534090. The cubic root of 13031234 is about 235.3216299226.

Adding to 13031234 its reverse (43213031), we get a palindrome (56244265).

The spelling of 13031234 in words is "thirteen million, thirty-one thousand, two hundred thirty-four".